package com.atguigu.eduservice.entity.subject;

import lombok.Data;
import org.apache.poi.ss.formula.functions.T;

import java.util.ArrayList;
import java.util.List;

//一级分类
@Data
public class OneSubject {

    private String id;
    private String title;


    //一个一级分类有多个二级分类
    private List<TowSubject> children = new ArrayList<>();


}
